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    • 2. 发明授权
    • Rear-view mirror
    • 后视镜
    • US4989964A
    • 1991-02-05
    • US362520
    • 1989-06-07
    • William H. Meise
    • William H. Meise
    • B60R1/00B60R1/08
    • B60R1/082B60R1/001
    • A conventional exterior rear-view mirror is broken into vertical segments and collapsed into a stack in a plane roughly orthogonal to its original plane, so the frontal area is drastically reduced, thereby reducing drag and increasing fuel mileage. The total projected width of the vehicle is also reduced. In one embodiment of the invention, the exterior rear-view mirror is formed as part of a side window, thereby completely eliminating projections to achieve advanced streamlining, and also potentially decreasing manufacturing costs. In another embodiment, a rear view is provided from a sun roof. When formed as part of the canopy of an aircraft, a rear view is provided without significant weight or complexity. Another embodiment of the invention lies in a sheet of flexible adhesive-backed plastic which may be affixed to a window. In the context of a truck, the exterior rear-view mirror does not project significantly beyond the innermost edge of an equivalent conventional rear-view mirror, thereby reducing both drag and excess lateral dimension.
    • 常规的外部后视镜被分成垂直段并且在与其原始平面大致正交的平面中折叠成堆叠,因此前部面积急剧减小,从而减少阻力并增加燃料里程。 车辆的总投影宽度也减小。 在本发明的一个实施例中,外部后视镜形成为侧窗的一部分,从而完全消除突起以实现高级精简,并且还可能降低制造成本。 在另一个实施例中,从太阳屋顶提供后视图。 当形成为飞机的冠层的一部分时,提供了后视图,没有显着的重量或复杂性。 本发明的另一个实施方案在于可以固定在窗户上的柔性粘合剂背衬塑料片。 在卡车的情况下,外部后视镜不会突出超过相当的常规后视镜的最内边缘突出,从而减少拖曳和多余的横向尺寸。
    • 4. 发明授权
    • Electrically positionable short-circuits
    • 电位置短路
    • US4843358A
    • 1989-06-27
    • US211102
    • 1988-06-20
    • William H. MeiseArye RosenPaul J. Stabile
    • William H. MeiseArye RosenPaul J. Stabile
    • H01L29/423H01L29/78H01L29/868H01L45/02H01P1/185H01P1/20H01P1/28H01P7/00
    • H01L45/02H01L29/42368H01L29/78H01L29/868H01P1/185H01P1/20H01P1/28H01P7/00
    • An electrical short-circuit for alternating-current (ac) microwave signals is physically positionable in direct response to an electrical bias control without an intermediary electromechanical converter. The electrically positionable short circuit includes at least first and second doped regions in a semiconductor, separated by a region in which the short circuit is formed between the doped regions by the bias. A first embodiment comprises discrete diodes connected between conductors at different locations, the discrete diodes having different forward junction voltages, so that varying the common bias voltage varies the number of conducting diodes and thus positions the short circuit in a stepwise manner. A FET embodiment includes various discrete MOSFETs having different conduction threshold voltages, and having their sources and drains connected at various points to the conductors to be short-circuited, so that variations of a common gate bias voltage selectively render one or more of the FETs conductive, thereby stepwise positioning the short-circuit. Distributed PIN and MOSFET structures provide continuous short circuit positioning as a monotonic function of bias. Two distinct modes of operation, pinchoff/resistive and a resistive/below-threshold are possible for the distributed FET embodiment. The electrically positionable short-circuit can be coupled to the conductors of a transmission line for effecting tuning, or can be coupled to a transmission line in such a way as to vary the signal path length and thereby provide phase shift.
    • 交流(ac)微波信号的电气短路可以直接响应于电偏压控制而物理定位,而无需中间机电转换器。 电可定位短路包括在半导体中的至少第一和第二掺杂区域,由通过偏压在掺杂区域之间形成短路的区域分开。 第一实施例包括连接在不同位置的导体之间的分立二极管,分立二极管具有不同的正向结电压,使得改变公共偏置电压改变导通二极管的数量,从而以逐步的方式定位短路。 FET实施例包括具有不同导通阈值电压的各种分立MOSFET,并且其源极和漏极在不同点处连接到要短路的导体,使得公共栅极偏置电压的变化选择性地使一个或多个FET导通 ,从而逐步定位短路。 分布式PIN和MOSFET结构提供连续的短路定位作为偏置的单调函数。 对于分布式FET实施例,两种不同的操作模式,引脚/电阻和电阻/低于阈值是可能的。 可电气定位的短路可以耦合到传输线的导体,用于实现调谐,或者可以以这样的方式耦合到传输线,以便改变信号路径长度,从而提供相移。
    • 7. 发明授权
    • Tapered fluid compressor & refrigeration apparatus
    • 锥形流体压缩机及制冷装置
    • US5295791A
    • 1994-03-22
    • US6267
    • 1993-01-19
    • William H. Meise
    • William H. Meise
    • F04B43/04F04F7/00F25B9/14F04B19/24F25B1/00
    • F04F7/00F04B43/04F25B9/145
    • A fluid compressor or pump includes a driver such as a reciprocating piston or a voice-coil actuated diaphragm, which creates pressure waves in the fluid. The waves propagate through a tapered tube, in which the pressure increases as the waves move toward the small end. A valve at the small end of the tapered tube allows higher-pressure portions of the pulses of fluid to emerge. The pulses of pressurized fluid may be applied directly to a utilization apparatus, or they may be accumulated in a tank. The tapered tube may be more than one-tenth wavelength long, and preferably one-quarter wavelength long, to take advantage of the effects of reflections. A refrigeration unit including such a compressor dispenses with an accumulator, and provides heat-dissipating fins on the outer surface of the tapered tube.
    • 流体压缩机或泵包括诸如往复式活塞或音圈驱动隔膜的驱动器,其在流体中产生压力波。 波浪通过锥形管传播,其中随着波向小端移动,压力增加。 在锥形管的小端处的阀允许流体脉冲的高压部分出现。 加压流体的脉冲可以直接施加到利用装置,或者它们可以积聚在罐中。 为了利用反射的效果,锥形管可以大于十分之一波长长,优选为四分之一波长长。 包括这种压缩机的制冷单元分配蓄能器,并且在锥形管的外表面上提供散热翅片。